Lessons can be harsh.Logical formLearned from209 sentences. Lesson may pertain-to a day.Logical formLearned from205 sentences. Lessons can be that something-is-the-case.Logical formLearned from202 sentences. A lesson may pertain-to a day.Logical formLearned from202 sentences. A (piano lesson) may pertain-to a person.Logical formLearned from198 sentences. A person may have lessons.Logical formLearned from196 sentences. Persons may have a lesson.Logical formLearned from196 sentences. A lesson can be in life.Logical formLearned from195 sentences. A purpose may pertain-to a lesson.Logical formLearned from193 sentences. Lessons can be positive.Logical formLearned from193 sentences. Lessons can be from the past.Logical formLearned from192 sentences. A male may learn lessons.Logical formLearned from192 sentences. A lesson can be unforgettable.Logical formLearned from191 sentences. A set can be constituted-of-or-filled-with lessons.Logical formLearned from190 sentences. Lessons may pertain-to a crisis.Logical formLearned from190 sentences.